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There was no life. UV destroyed it all.

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9y ago
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Q: What can you say about the existence and diversity of life before the formation of the ozone layer?
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Does the ozone layer contribute to the formation of smog?

No. The ozone layer has no effect on the formation of smog.


What is formation of deplation layer?

The formation of depletion layer of ozone is due to human made ODS. They react with the ozone layer and then deplete it.


Why do we have to protect the ozone layer?

We have to protect the ozone layer to allow human existence. This existence of ozone is the reason behind human survival.


Is trophoblast is present even as germ layer formation is occurring in human?

If your question is 'Is the trophoblast present during germ layer formation (i.e. gastrulation) ?' then the answer is YES


Which of the following did not occur during the cenezoic era?

The formation of the ozone layer


What layer supports the existence of life?

the troposphere supports the life.


Who contributed to the formation of the ozone layer?

UV rays formed the ozone layer. They also destroyed the ozone.


Which layer came first Leet Junction or tarburg?

The Tarburg formation was deposited prior to the Leet Junction formation.


Is ozone crucial to the formation of clouds?

Ozone has nothing to contribute in cloud formation. It is all done in the troposphere layer.


Which rainforest layer has the most diversity of life?

The Canopy layer has the most biodiversity in the rainforest. The animals that live there almost never have to leave the layer. Such as, monkeys, sloths, and birds.


What is important about the formation of the ozone layer?

Ozone layer absorbs the UV rays of the sun. They are fatal for life on earth.


Did not occur during the Cenozoic era?

the formation of the ozone layer. [apex]